: GootLoader often creates a scheduled task or a registry key in HKCU\Software\ to maintain access after a reboot. Recommended Actions
: The user extracts the .7z file and double-clicks the .js file, believing it is a document.
: Perform a deep scan using an EDR (Endpoint Detection and Response) tool to identify registry-based persistence.
: Connections to compromised WordPress sites used as C2 infrastructure.
: Downloader / Initial Access Vector (GootLoader). Execution Chain
: Once executed via wscript.exe , the script reaches out to a Command and Control (C2) server to download the next stage, which often includes Cobalt Strike or fileless malware that resides in the registry. Technical Indicators Parent Process : explorer.exe or 7zFM.exe (extraction). Active Process : wscript.exe (executing the script).
: The JavaScript uses heavy obfuscation (junk code, reversed strings, and large arrays) to bypass signature-based antivirus detection.
